The vulnerability of the DS-Lite technology (Dual-Stack Lite) and NAT (Network Address Translation) in the Junos OS router series of MX devices, which allows a hacker to cause a service failure.
🗓️ 07 Jul 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 42 Views
| Reporter | Title | Published | Views | Family All 12 |
|---|---|---|---|---|
 | CVE-2025-21594 | 9 Apr 202519:59 | – | circl |
 | Juniper Networks Junos OS MX 代码问题漏洞 | 9 Apr 202500:00 | – | cnnvd |
 | CVE-2025-21594 | 9 Apr 202519:49 | – | cve |
 | CVE-2025-21594 Junos OS: MX Series: In DS-lite and NAT scenario receipt of crafted IPv6 traffic causes port block | 9 Apr 202519:49 | – | cvelist |
 | EUVD-2025-10531 | 3 Oct 202520:07 | – | euvd |
 | Juniper Junos OS Vulnerability (JSA96449) | 28 May 202500:00 | – | nessus |
 | CVE-2025-21594 | 9 Apr 202520:15 | – | nvd |
 | CVE-2025-21594 | 9 Apr 202520:15 | – | osv |
 | PT-2025-15845 · Juniper Networks · Junos | 9 Apr 202500:00 | – | ptsecurity |
 | CVE-2025-21594: Improper Check for Unusual or Exceptional Conditions | 9 Apr 202500:00 | – | rapid7 |
10
Node
OR
| Source | Link |
|---|---|
| supportportal | www.supportportal.juniper.net/JSA96449 |
| web | www.web.nvd.nist.gov/view/vuln/detail |
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
07 Jul 2025 00:00Current
5.5Medium risk
Vulners AI Score5.5
CVSS 37.5
CVSS 27.8
EPSS0.00417